Kev Sau Cov Khoom Siv Mineral
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Tshuab Sau Pob Zeb
Cov qauv hlau, welded, hlau plhaub, thiab cam khwb cia yog puv nrog cov khoom siv epoxy resin-bonded mineral casting uas txo kev co.
Qhov no tsim cov qauv sib xyaw ua ke nrog kev ruaj khov mus sij hawm ntev uas tseem muab qib zoo ntawm kev ruaj khov zoo li qub thiab dynamic
Kuj muaj cov khoom siv nqus hluav taws xob